AT
Attestwire API
Invoicing: validate EN 16931 invoices, generate UBL/CII XML, and get rule-level fixes
Proprietary21 operations52 schemas1 revision
Changes
Full historySource
View schema- Spec
- OpenAPI 3.1.0
- Document
- api.attestwire.com · JSON, 358 KB
- Retrieved
- Oct 19, 2026, 15:40 UTC
- Digest
- 0036f8e043b2
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/attestwire/apis/attestwire-api.mdcurl https://skmtc.dev/attestwire/apis/attestwire-api/llms.txt